20165514747

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{719}}^1\times {\mathrm{16091}}^1$

素因数の和:16903

約数の個数: 32

約数和(自身を含む): 31143813120

約数和(自身を除く): 10978298373

約数列:

[1, 3, 7, 21, 83, 249, 581, 719, 1743, 2157, 5033, 15099, 16091, 48273, 59677, 112637, 179031, 337911, 417739, 1253217, 1335553, 4006659, 9348871, 11569429, 28046613, 34708287, 80986003, 242958009, 960262607, 2880787821, 6721838249, 20165514747]

約数ペア:

[(1, 20165514747), (3, 6721838249), (7, 2880787821), (21, 960262607), (83, 242958009), (249, 80986003), (581, 34708287), (719, 28046613), (1743, 11569429), (2157, 9348871), (5033, 4006659), (15099, 1335553), (16091, 1253217), (48273, 417739), (59677, 337911), (112637, 179031)]